Jill Jäger

2 books

Our Planet: How Much More Can Earth Take? by Jill Jäger

Our Planet: How Much More Can Earth Take?

Sustainability Project

Jill Jäger

190 pages • missing pub info (editions)

nonfiction nature medium-paced
Our Threatened Climate: Ways of Averting the Co2 Problem Through Rational Energy Use by W. Bach

Our Threatened Climate: Ways of Averting the Co2 Problem Through Rational Energy Use

W. Bach

369 pages • missing pub info (editions)

nonfiction science